In 27 Pieces: The Hilary Hahn Encores comes out Nov. 11. Michael Patrick O'Leary/Courtesy of the artist hide caption

itoggle caption Michael Patrick O'Leary/Courtesy of the artist

The mountainside Montserrat monastery, north of Barcelona, inspired Paul Moravec to write a cello concerto. Luis Davilla/Cover/Getty Images hide caption

itoggle caption Luis Davilla/Cover/Getty Images